The analog manometer, commonly referred to as a Magnehelic ®, is a test instrument that has been around the HVAC industry for decades. Among many technicians in the field, it is still the test ...

Implementing company-wide static pressure measurements can be tough. Consistency is one of the biggest challenges to overcome. At National Comfort Institute Inc. (NCI), we recommend measuring static ...

Zhong Lin Wang of the Georgia Institute of Technology has worked for years to develop devices based on the triboelectric effect—the phenomenon behind static electricity. The effect happens when one ...